Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
07/1987
07/01/1987EP0227253A1 Decoding apparatus
07/01/1987EP0227136A1 Arrangement for optically measuring a surface profile
07/01/1987EP0226893A1 Process for the high-precision measuring of bi-dimensional structures, and reference mask for carrying out the process
07/01/1987EP0226658A1 Method and arrangement for optically determining surface profiles
07/01/1987CN86104346A Contact lenses and the mfr. method therefor
06/1987
06/30/1987US4677473 Soldering inspection system and method therefor
06/30/1987US4677293 Photoelectric measuring system
06/30/1987US4677291 Analysis of rotational eccentricity
06/30/1987US4676883 Optical disk transmission monitor for deposited films
06/30/1987US4676649 Multi-axis gas bearing stage assembly
06/30/1987US4676648 Method and apparatus for non-contact determination of run-out of a rotating body
06/30/1987US4676647 Film thickness measuring device and method
06/30/1987US4676644 Device for monitoring the thickness of thin layers
06/30/1987US4676094 Roll-firmness measuring device
06/25/1987DE3635446A1 Method of measuring various parameters of workpieces
06/24/1987EP0153924B1 Measuring apparatus and method
06/23/1987US4675517 Photosensitive element having supplementary light sensitive regions to correct for light spot diameter variations
06/23/1987US4674883 Measuring microscope arrangement for measuring thickness and line width of an object
06/23/1987US4674882 Precision optical displacement measuring instrument using servo controlled fiber optic sensor
06/23/1987US4674870 Laser alignment system with modulated field
06/23/1987US4674869 Method and apparatus for electro-optically determining dimension, location and altitude of objects
06/23/1987US4674194 Railhead profile measuring apparatus
06/19/1987DE3543852A1 Photoelectric device for detecting the position of a tape edge
06/16/1987US4673818 Roughness measuring apparatus
06/16/1987US4673817 Measuring system for contactless measuring the distance between a predetermined point of an object surface and a reference level
06/16/1987US4673294 Film thickness measuring apparatus employing microprojector of spectral reflection measurement
06/16/1987US4673290 Diagnostic apparatus and method for use in the alignment of one or more laser means onto a fiber optics interface
06/16/1987US4672752 Method of determining the difference in borehole azimuth at successive points
06/16/1987EP0225651A2 Method of and apparatus for detecting pattern defects
06/16/1987EP0225590A2 Method and device for determining variations in thickness or orientation within a web of optically active material
06/11/1987DE3543993A1 Method and device for optically testing the dimensional stability of parts or workpieces
06/11/1987DE3543786A1 Device for determining the location of a light spot on a surface of a light sensor
06/11/1987DE3539314C1 Method and arrangement for determining the position of the edge of a glass ribbon floating on a molten metal bath
06/10/1987EP0225257A2 System for inspecting exposure pattern data of semiconductor integrated circuit device
06/10/1987EP0224901A2 High resolution optical fiber array and article position determining system
06/10/1987EP0224840A1 Electrical-optical distance measuring instrument
06/10/1987EP0224525A1 Process and device for determining the dimensions of a long testpiece.
06/09/1987US4672220 Method and apparatus for reading out an opto-electric detector
06/09/1987US4672200 Optical inspection of transparent layers
06/09/1987US4672196 Method and apparatus for measuring properties of thin materials using polarized light
06/09/1987US4671659 Fiber optic displacement sensor
06/04/1987WO1987003361A1 Displacement measuring apparatus
06/04/1987DE3541936A1 Method for measuring dimensions by optical contrast, and arrangement for carrying out the method
06/04/1987DE3541891A1 Method for detecting, storing and reproducing geometrical data of objects, in particular of jaw models, and a device for carrying out the method
06/03/1987EP0224437A1 Optical apparatus with a radiant beam for the automatic control of the bending operation during the bending with a press brake
06/03/1987EP0224237A1 System for determining the position of an object having at least one passive reflecting pattern
06/02/1987US4670781 Process and installation for the appreciation of variations in time of characteristics of a zone of or the whole of a person
06/02/1987US4670659 Calibration method for an optical measuring system employing reference grids in a series of reference planes
06/02/1987US4670649 Optical transducer and measuring device
06/02/1987CA1222393A1 Diaphragm deflection sensor for fused silica diaphragm module
05/1987
05/27/1987EP0223556A2 System and method for illuminating objects for vision systems
05/27/1987EP0223555A2 Apparatus and method for measuring properties of cylindrical objects
05/27/1987EP0223485A2 Absorption gauge for determining the thickness, moisture content or other parameter of a film or coating
05/27/1987EP0223009A2 Opto-electronic position determination device
05/27/1987EP0222907A1 A laser based gaging system and method of using same
05/27/1987EP0222787A1 Method and device for aligning, controlling and/or measuring bidimensional objects.
05/27/1987DE3541707A1 Method for contactless measurement of mechanical stress components on dynamically loaded specimens
05/27/1987CN86104848A Optical scanning device for electric magnetic suspension lens flat moving and angle position measuring system
05/26/1987US4669123 Inspecting method and apparatus for photomask pattern
05/26/1987US4668983 Optical inspection system
05/26/1987US4668862 Method and apparatus for determining measured quantities with a centroid detecting encoder
05/26/1987US4668860 Scattermeter using polarized light to distinguish between bulk and surface scatter
05/26/1987US4668095 Positioning device
05/26/1987US4668094 Apparatus for measuring the three-dimensional shape of a solid object
05/26/1987US4668087 Sensor for measurement of the deflection and/or torsion of an oblong machine element
05/26/1987US4668086 In a light transmitting member
05/21/1987DE3540418A1 Optical sensor
05/20/1987EP0222498A2 Making measurements on a body
05/20/1987EP0221916A1 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith.
05/20/1987EP0221903A1 Method and plant for machine-working pieces of timber
05/19/1987US4667231 Electro-optical part inspection in the presence of contamination and surface finish variation
05/19/1987US4667082 Welding position detecting apparatus
05/19/1987US4666305 Film thickness measuring apparatus employing intensity compensation device of spectral reflectivity
05/19/1987US4666303 Electro-optical gap and flushness sensors
05/13/1987EP0221085A1 Apparatus for sizing and sorting articles
05/12/1987US4665429 Photodetector array interface circuit
05/12/1987US4665317 Process and equipment for sensing surface defects on a moving strip
05/12/1987US4664524 Optical self-alignment system
05/12/1987US4664517 Unstable confocal resonator cavity alignment system
05/12/1987US4664129 Optical movement sensor
05/12/1987US4663855 Drive-in, drive-out vehicle alignment system
05/12/1987US4663851 Position measuring instrument
05/06/1987EP0220757A1 Optical transducer element and displacement meter comprising such an element
05/06/1987EP0220267A1 Arrangement and method for measurement of articles
05/06/1987EP0220264A1 A method relating to three dimensional measurement of objects.
05/06/1987EP0137790B1 Self-compensating hydrostatic flattening of semiconductor substrates
05/05/1987US4663658 Process and device for assisting the positioning of workpieces by superposition of images
05/05/1987US4662752 Position and orientation (POSE) sensor and related method
05/05/1987US4662743 Method of measuring the geometry of optical fibers
04/1987
04/30/1987DE3538103A1 Position measurement with a laser beam
04/29/1987EP0219767A2 Laser alignment system with modulated field
04/28/1987US4661985 Process for measuring lamina size distribution
04/28/1987US4661713 Photovoltaic diode detection device having compensation for defective diodes
04/28/1987US4660982 Adaptor for measuring length optically for endoscope
04/28/1987US4660981 Method and apparatus for calibrating a positioning system
04/28/1987US4660980 Apparatus for measuring thickness of object transparent to light utilizing interferometric method
04/28/1987US4660979 Method and apparatus for automatically measuring semiconductor etching process parameters
04/28/1987US4660973 Arrangement for locating faults in an optical information transmission system
04/28/1987US4660970 Method and apparatus for the contact-less measuring of objects
04/23/1987WO1987002450A1 Process and apparatus for transferring optically an angle between devices located at different points